Quotes on disputed

I have not failed. I've just found 10,000 ways that won't work.
— Thomas Edison Disputed
If you want to go fast, go alone. If you want to go far, go together.
— African Proverb Disputed
The best time to plant a tree was 20 years ago. The second best time is now.
— Chinese Proverb Disputed
Appear weak when you are strong, and strong when you are weak.
— Sun Tzu Disputed